package com.team.RunsFast_Api.dao;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.team.runsfast.entity.Score;
import org.apache.ibatis.annotations.Select;

public interface ScoreDao extends BaseMapper<Score> {
    @Select("select avg(value) from t_score where sid=#{sid}")
    Double jisuan(Long sid);
}
